What is Voice over Internet Protocol (VoIP)? Is a family of transmission technologies for delivery of voice communications over IP networks such as the Internet or other packet-switched networks.

Intro Cisco IP Phone Training from Network Solutions, Inc.

Video describing the contol panel on the Cisco IP phone - 7942/7945 7962/7965 7975 - IP communicator. I am one of the trainers for Network Solutions - a Cisco reseller in the midwest with one of the largest number of certified engineers in the area.

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